<?php
print_r($_FILES["touxiang"]);

$nur5= move_uploaded_file($_FILES["touxiang"]["tmp_name"],"upload/".$_FILES["touxiang"]["name"]);
if($nur5){
    echo "上传成功！地址为 ： <a href='"." upload/".$_FILES["touxiang"]["name"]."'>立即访问</a>";
}else{
    echo "上传失败";
}